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Iowa Senate Bill 455 requires workers' compensation benefits to include overtime, premium pay, and annual cost-of-living adjustments

Original title: A bill for an act requiring certain weekly workers’ compensation benefits to be calculated by including an employee’s overtime and premium pay, and to include an annual cost-of-living adjustment.

Last action · February 28, 2025: Introduced, referred to Labor and Workforce. H.J. 477 .Sponsors: Tom Townsend and 8 others

Introduced
Committee
Floor Vote
Passed
Law

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What This Bill Would Do

Senate File 455 requires weekly workers' compensation calculations to include an employee's overtime and , and mandates an annual cost-of-living adjustment for permanent total disability or death benefits starting January 1.

Why it matters

The measure changes payout formulas for injured workers by factoring in extra hours and previously excluded, while tying ongoing disability and death benefits to federal social security inflation adjustments.

Who It Would Affect

Groups the bill's text would affect if enacted, as described in the record. Being affected is not a position for or against it.

Directly affected

Injured employees

Workers' compensation benefit amounts for eligible employees will now account for overtime and premium pay, and long-term disability or death benefits will receive annual cost-of-living increases.

Directly affected

Employers and insurers

Entities paying workers' compensation claims and premiums must calculate benefit rates using expanded wage definitions that include overtime and premium pay.

Key Facts

  • Weekly earnings for daily or hourly workers shall be computed by including overtime and premium pay earned in the last thirteen consecutive calendar weeks preceding the injury.
  • The basis of compensation for permanent total disability benefits or death benefits shall increase on January 1 of each year by a percentage equal to the cost-of-living adjustment made by the United States Social Security Administration.
  • Gross earnings are redefined to include recurring payments by the employer before deductions, while removing specific exclusions such as overtime from the exclusion list.
  • The bill applies calculation rules to employees paid on a daily, hourly, or piecework basis, as well as those employed for less than thirteen weeks.

Frequently Asked Questions

How does this bill change the calculation of weekly workers' compensation benefits?
It requires calculations for certain workers to include overtime and , which were previously excluded from .
Are permanent total disability and death benefits adjusted over time under this bill?
Yes, their basis of compensation increases annually on January 1 by a percentage matching the Social Security Administration's cost-of-living adjustment made in December.

What else do you want to know?

News Coverage

No news coverage found yet. Articles are indexed twice daily.

Where This Stands

Currently passed chamber. The next step in the legislative lifecycle is Law.

Procedural history

3 actions
  1. Feb 28, 2025HouseIntroduced
    Introduced, referred to Labor and Workforce. H.J. 477 .
  2. Feb 27, 2025Senate
    Subcommittee: Driscoll, Alons, and Townsend. S.J. 381 .
  3. Feb 26, 2025SenateIntroduced
    Introduced, referred to Workforce. S.J. 366 .

Version history

Only one version on file - nothing to compare yet. As later stages (committee substitute, engrossed, enrolled) are captured, the redline appears here.

View official text →

Lobbying Activity

No state lobbying filings in our records match this bill. Federal lobbying reports (LDA) cover Congress, so they are not listed on state bills.

Full breakdown

Who this bill affects and the strongest case for and against it, written only from the bill’s own text.

Sponsors

Discoveries

1 pattern noticed across the record

Patterns POLISCOPE noticed across the record. These are observations to investigate, not conclusions.

policy shift98% confidence

Inclusion of Overtime in Workers' Compensation

The legislation removes overtime and premium pay from the explicit list of exclusions under gross earnings, directly altering historical calculation baselines.

Connected Entities

Zach Wahls, Tony Bisignano, Trone Garriott and 7 more
PersonZach Wahls“Co-sponsor of Senate File 455”Map →
PersonTony Bisignano“Co-sponsor of Senate File 455”Map →
PersonTrone Garriott“Co-sponsor of Senate File 455”Map →
PersonMolly Donahue“Co-sponsor of Senate File 455”Map →
PersonBill Dotzler“Co-sponsor of Senate File 455”Map →
PersonTom Townsend“Primary sponsor of Senate File 455”Map →
PersonMatt Blake“Co-sponsor of Senate File 455”Map →
OrganizationUnited States Social Security Administration“Provides the benchmark cost-of-living adjustment percentage”Map →
PersonCindy Winckler“Co-sponsor of Senate Library 455”Map →
PersonMike Zimmer“Co-sponsor of Senate File 455”Map →

Sources

Open source document

www.legis.iowa.gov

Analysis Score

0–100
  • Significance75
    How much this matters to a regular citizen
  • Controversy60
    Intensity of disagreement among stakeholders
  • Entertainment5
    Compellingness for a non-policy-wonk reader
  • Buzz40
    Current news / social attention level

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